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/* the id of the server as int */
$server_id = intval($conf["server_id"]);
/** The type of the data */
$type = 'sys_log';
/*
* is there any warning or error for this server?
$state = 'ok';
$dbData = $app->dbmaster->queryAllRecords("SELECT loglevel FROM sys_log WHERE server_id = " . $server_id . " AND loglevel > 0");
if (is_array($dbData)) {
foreach($dbData as $item) {
if ($item['loglevel'] == 1) $state = $this->_setState($state, 'warning');
if ($item['loglevel'] == 2) $state = $this->_setState($state, 'error');
}
}
/** There is no monitor-data because the data is in the sys_log table */
$data['output']= '';
* Insert the data into the database
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*/
$sql = "INSERT INTO monitor_data (server_id, type, created, data, state) " .
"VALUES (".
$server_id . ", " .
"'" . $app->dbmaster->quote($type) . "', " .
time() . ", " .
"'" . $app->dbmaster->quote(serialize($data)) . "', " .
"'" . $state . "'" .
")";
$app->dbmaster->query($sql);
/* The new data is written, now we can delete the old one */
$this->_delOldRecords($type, 10);
}
function monitorMailLog() {
global $app;
global $conf;
/* the id of the server as int */
$server_id = intval($conf["server_id"]);
/** The type of the data */
$type = 'log_mail';
/* Get the data of the log */
$data = $this->_getLogData($type);
/*
* actually this info has no state.
* maybe someone knows better...???...
*/
$state = 'no_state';
Insert the data into the database
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*/
$sql = "INSERT INTO monitor_data (server_id, type, created, data, state) " .
"VALUES (".
$server_id . ", " .
"'" . $app->dbmaster->quote($type) . "', " .
time() . ", " .
"'" . $app->dbmaster->quote(serialize($data)) . "', " .
"'" . $state . "'" .
")";
$app->dbmaster->query($sql);
/* The new data is written, now we can delete the old one */
$this->_delOldRecords($type, 10);
}
function monitorMailWarnLog() {
global $app;
global $conf;
/* the id of the server as int */
$server_id = intval($conf["server_id"]);
/** The type of the data */
$type = 'log_mail_warn';
/* Get the data of the log */
$data = $this->_getLogData($type);
/*
* actually this info has no state.
* maybe someone knows better...???...
*/
$state = 'no_state';
Insert the data into the database
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*/
$sql = "INSERT INTO monitor_data (server_id, type, created, data, state) " .
"VALUES (".
$server_id . ", " .
"'" . $app->dbmaster->quote($type) . "', " .
time() . ", " .
"'" . $app->dbmaster->quote(serialize($data)) . "', " .
"'" . $state . "'" .
")";
$app->dbmaster->query($sql);
/* The new data is written, now we can delete the old one */
$this->_delOldRecords($type, 10);
}
function monitorMailErrLog() {
global $app;
global $conf;
/* the id of the server as int */
$server_id = intval($conf["server_id"]);
/** The type of the data */
$type = 'log_mail_err';
/* Get the data of the log */
$data = $this->_getLogData($type);
/*
* actually this info has no state.
* maybe someone knows better...???...
*/
$state = 'no_state';
Insert the data into the database
*/
$sql = "INSERT INTO monitor_data (server_id, type, created, data, state) " .
"VALUES (".
$server_id . ", " .
"'" . $app->dbmaster->quote($type) . "', " .
time() . ", " .
"'" . $app->dbmaster->quote(serialize($data)) . "', " .
"'" . $state . "'" .
")";
$app->dbmaster->query($sql);
/* The new data is written, now we can delete the old one */
$this->_delOldRecords($type, 10);
}
function monitorMessagesLog() {
global $app;
global $conf;
/* the id of the server as int */
$server_id = intval($conf["server_id"]);
/** The type of the data */
$type = 'log_messages';
/* Get the data of the log */
$data = $this->_getLogData($type);
* actually this info has no state.
* maybe someone knows better...???...
*/
$state = 'no_state';
Insert the data into the database
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*/
$sql = "INSERT INTO monitor_data (server_id, type, created, data, state) " .
"VALUES (".
$server_id . ", " .
"'" . $app->dbmaster->quote($type) . "', " .
time() . ", " .
"'" . $app->dbmaster->quote(serialize($data)) . "', " .
"'" . $state . "'" .
")";
$app->dbmaster->query($sql);
/* The new data is written, now we can delete the old one */
$this->_delOldRecords($type, 10);
}
function monitorISPCCronLog() {
global $app;
global $conf;
/* the id of the server as int */
$server_id = intval($conf["server_id"]);
/** The type of the data */
$type = 'log_ispc_cron';
/* Get the data of the log */
$data = $this->_getLogData($type);
/*
* actually this info has no state.
* maybe someone knows better...???...
*/
$state = 'no_state';
Insert the data into the database
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*/
$sql = "INSERT INTO monitor_data (server_id, type, created, data, state) " .
"VALUES (".
$server_id . ", " .
"'" . $app->dbmaster->quote($type) . "', " .
time() . ", " .
"'" . $app->dbmaster->quote(serialize($data)) . "', " .
"'" . $state . "'" .
")";
$app->dbmaster->query($sql);
/* The new data is written, now we can delete the old one */
$this->_delOldRecords($type, 10);
}
function monitorFreshClamLog() {
global $app;
global $conf;
/* the id of the server as int */
$server_id = intval($conf["server_id"]);
/** The type of the data */
$type = 'log_freshclam';
/* Get the data of the log */
$data = $this->_getLogData($type);
/* Get the data from the LAST log-Entry.
* if there can be found:
* WARNING: Your ClamAV installation is OUTDATED!
* then the clamav is outdated. This is a warning!
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*/
$state = 'ok';
$tmp = explode("\n", $data);
$lastLog = array();
if ($tmp[sizeof($tmp)-1] == "") {
/* the log ends with an empty line remove this */
array_pop($tmp);
}
if (strpos($tmp[sizeof($tmp)-1], "-------------") !== false) {
/* the log ends with "-----..." remove this */
array_pop($tmp);
}
for ($i = sizeof($tmp) -1; $i > 0; $i--) {
if (strpos($tmp[$i], "---------") === false) {
/* no delimiter found, so add this to the last-log */
$lastLog[] = $tmp[$i];
}
else {
/* delimiter found, so there is no more line left! */
break;
}
}
/*
* Now we have the last log in the array.
* Check if the outdated-string is found...
*/
foreach($lastLog as $line) {
if (strpos(strtolower($line), "outdated") !== false) {
$state = $this->_setState($state, 'warning');
}
}
/*
Insert the data into the database
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*/
$sql = "INSERT INTO monitor_data (server_id, type, created, data, state) " .
"VALUES (".
$server_id . ", " .
"'" . $app->dbmaster->quote($type) . "', " .
time() . ", " .
"'" . $app->dbmaster->quote(serialize($data)) . "', " .
"'" . $state . "'" .
")";
$app->dbmaster->query($sql);
/* The new data is written, now we can delete the old one */
$this->_delOldRecords($type, 10);
}
function monitorClamAvLog() {
global $app;
global $conf;
/* the id of the server as int */
$server_id = intval($conf["server_id"]);
/** The type of the data */
$type = 'log_clamav';
/* Get the data of the log */
$data = $this->_getLogData($type);
// Todo: the state should be calculated.
$state = 'ok';
/*
Insert the data into the database
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*/
$sql = "INSERT INTO monitor_data (server_id, type, created, data, state) " .
"VALUES (".
$server_id . ", " .
"'" . $app->dbmaster->quote($type) . "', " .
time() . ", " .
"'" . $app->dbmaster->quote(serialize($data)) . "', " .
"'" . $state . "'" .
")";
$app->dbmaster->query($sql);
/* The new data is written, now we can delete the old one */
$this->_delOldRecords($type, 10);
}
function monitorIspConfigLog() {
global $app;
global $conf;
/* the id of the server as int */
$server_id = intval($conf["server_id"]);
/** The type of the data */
$type = 'log_ispconfig';
/* Get the data of the log */
$data = $this->_getLogData($type);
// Todo: the state should be calculated.
$state = 'ok';
/*
Insert the data into the database
*/
$sql = "INSERT INTO monitor_data (server_id, type, created, data, state) " .
"VALUES (".
$server_id . ", " .
"'" . $app->dbmaster->quote($type) . "', " .
time() . ", " .
"'" . $app->dbmaster->quote(serialize($data)) . "', " .
"'" . $state . "'" .
")";
$app->dbmaster->query($sql);
/* The new data is written, now we can delete the old one */
$this->_delOldRecords($type, 10);
}
function _getLogData($log) {
$dist = '';
$logfile = '';
if(@is_file('/etc/debian_version')) $dist = 'debian';
if(@is_file('/etc/redhat-release')) $dist = 'redhat';
if(@is_file('/etc/SuSE-release')) $dist = 'suse';
if(@is_file('/etc/gentoo-release')) $dist = 'gentoo';
switch($log) {
case 'log_mail':
if($dist == 'debian') $logfile = '/var/log/mail.log';
if($dist == 'redhat') $logfile = '/var/log/maillog';
if($dist == 'suse') $logfile = '/var/log/mail.info';
if($dist == 'gentoo') $logfile = '/var/log/maillog';
break;
case 'log_mail_warn':
if($dist == 'debian') $logfile = '/var/log/mail.warn';
if($dist == 'redhat') $logfile = '/var/log/maillog';
if($dist == 'suse') $logfile = '/var/log/mail.warn';
if($dist == 'gentoo') $logfile = '/var/log/maillog';
break;
case 'log_mail_err':
if($dist == 'debian') $logfile = '/var/log/mail.err';
if($dist == 'redhat') $logfile = '/var/log/maillog';
if($dist == 'suse') $logfile = '/var/log/mail.err';
if($dist == 'gentoo') $logfile = '/var/log/maillog';
break;
case 'log_messages':
if($dist == 'debian') $logfile = '/var/log/messages';
if($dist == 'redhat') $logfile = '/var/log/messages';
if($dist == 'gentoo') $logfile = '/var/log/messages';
break;
case 'log_ispc_cron':
if($dist == 'debian') $logfile = '/var/log/ispconfig/cron.log';
if($dist == 'redhat') $logfile = '/var/log/ispconfig/cron.log';
if($dist == 'suse') $logfile = '/var/log/ispconfig/cron.log';
if($dist == 'gentoo') $logfile = '/var/log/cron';
break;
case 'log_freshclam':
if($dist == 'debian') $logfile = '/var/log/clamav/freshclam.log';
if($dist == 'redhat') $logfile = (is_file('/var/log/clamav/freshclam.log') ? '/var/log/clamav/freshclam.log' : '/var/log/freshclam.log');
if($dist == 'suse') $logfile = '';
if($dist == 'gentoo') $logfile = '/var/log/clamav/freshclam.log';
case 'log_clamav':
if($dist == 'debian') $logfile = '/var/log/clamav/clamav.log';
if($dist == 'redhat') $logfile = (is_file('/var/log/clamav/clamd.log') ? '/var/log/clamav/clamd.log' : '/var/log/maillog');
if($dist == 'suse') $logfile = '';
if($dist == 'gentoo') $logfile = '/var/log/clamav/clamd.log';
break;
case 'log_fail2ban':
if($dist == 'debian') $logfile = '/var/log/fail2ban.log';
if($dist == 'redhat') $logfile = '/var/log/fail2ban.log';
if($dist == 'suse') $logfile = '/var/log/fail2ban.log';
if($dist == 'gentoo') $logfile = '/var/log/fail2ban.log';
break;
case 'log_ispconfig':
if($dist == 'debian') $logfile = '/var/log/ispconfig/ispconfig.log';
if($dist == 'redhat') $logfile = '/var/log/ispconfig/ispconfig.log';
if($dist == 'suse') $logfile = '/var/log/ispconfig/ispconfig.log';
if($dist == 'gentoo') $logfile = '/var/log/ispconfig/ispconfig.log';
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break;
default:
$logfile = '';
break;
}
// Getting the logfile content
if($logfile != '') {
$logfile = escapeshellcmd($logfile);
if(stristr($logfile, ';') or substr($logfile,0,9) != '/var/log/' or stristr($logfile, '..')) {
$log = 'Logfile path error.';
}
else {
$log = '';
if(is_readable($logfile)) {
if($fd = popen("tail -n 100 $logfile", 'r')) {
while (!feof($fd)) {
$log .= fgets($fd, 4096);
$n++;
if($n > 1000) break;
}
fclose($fd);
}
} else {
$log = 'Unable to read '.$logfile;
}
}
}
return $log;
}
function _checkTcp ($host,$port) {
$fp = @fsockopen ($host, $port, $errno, $errstr, 2);
if ($fp) {
fclose($fp);
return true;
} else {
return false;
}
}
function _checkUdp ($host,$port) {
$fp = @fsockopen ('udp://'.$host, $port, $errno, $errstr, 2);
if ($fp) {
fclose($fp);
return true;
} else {
return false;
}
}
function _checkFtp ($host,$port) {
$conn_id = @ftp_connect($host, $port);
if($conn_id) {
@ftp_close($conn_id);
return true;
} else {
return false;
}
}
/*
Deletes Records older than n.
*/
function _delOldRecords($type, $min, $hour=0, $days=0) {
global $app;
$now = time();
$old = $now - ($min * 60) - ($hour * 60 * 60) - ($days * 24 * 60 * 60);
$sql = "DELETE FROM monitor_data " .
"WHERE " .
"type =" . "'" . $app->dbmaster->quote($type) . "' " .
"AND " .
"created < " . $old;
$app->dbmaster->query($sql);
}
/*
* Set the state to the given level (or higher, but not lesser).
* * If the actual state is critical and you call the method with ok,
* then the state is critical.
*
* * If the actual state is critical and you call the method with error,
* then the state is error.
*/
function _setState($oldState, $newState) {
/*
* Calculate the weight of the old state
*/
switch ($oldState) {
case 'no_state': $oldInt = 0;
break;
case 'ok': $oldInt = 1;
break;
case 'unknown': $oldInt = 2;
break;
case 'info': $oldInt = 3;
break;
case 'warning': $oldInt = 4;
break;
case 'critical': $oldInt = 5;
break;
case 'error': $oldInt = 6;
break;
}
/*
* Calculate the weight of the new state
*/
switch ($newState) {
case 'no_state': $newInt = 0 ;
break;
case 'ok': $newInt = 1 ;
break;
case 'unknown': $newInt = 2 ;
break;
case 'info': $newInt = 3 ;
break;
case 'warning': $newInt = 4 ;
break;
case 'critical': $newInt = 5 ;
break;
case 'error': $newInt = 6 ;
break;
}
/*
* Set to the higher level
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*/
if ($newInt > $oldInt) {
return $newState;
}
else {
return $oldState;
}
}
function _getIntArray($line) {
/** The array of float found */
$res = array();
/* First build a array from the line */
$data = explode(' ', $line);
/* then check if any item is a float */
foreach ($data as $item) {
if ($item . '' == (int)$item . '') {
$res[] = $item;
}
}
return $res;
}
}
?>